sound/soc/codecs/tas2562.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier
   4  *
   5  * Copyright (C) 2019 Texas Instruments Incorporated -  https://www.ti.com
   6  *
   7  * Author: Dan Murphy <dmurphy@ti.com>
   8  */
   9
  10 #ifndef __TAS2562_H__
  11 #define __TAS2562_H__
  12
  13 #define TAS2562_PAGE_CTRL       0x00
  14
  15 #define TAS2562_REG(page, reg)  ((page * 128) + reg)
  16
  17 #define TAS2562_SW_RESET        TAS2562_REG(0, 0x01)
  18 #define TAS2562_PWR_CTRL        TAS2562_REG(0, 0x02)
  19 #define TAS2562_PB_CFG1         TAS2562_REG(0, 0x03)
  20 #define TAS2562_MISC_CFG1       TAS2562_REG(0, 0x04)
  21 #define TAS2562_MISC_CFG2       TAS2562_REG(0, 0x05)
  22
  23 #define TAS2562_TDM_CFG0        TAS2562_REG(0, 0x06)
  24 #define TAS2562_TDM_CFG1        TAS2562_REG(0, 0x07)
  25 #define TAS2562_TDM_CFG2        TAS2562_REG(0, 0x08)
  26 #define TAS2562_TDM_CFG3        TAS2562_REG(0, 0x09)
  27 #define TAS2562_TDM_CFG4        TAS2562_REG(0, 0x0a)
  28 #define TAS2562_TDM_CFG5        TAS2562_REG(0, 0x0b)
  29 #define TAS2562_TDM_CFG6        TAS2562_REG(0, 0x0c)
  30 #define TAS2562_TDM_CFG7        TAS2562_REG(0, 0x0d)
  31 #define TAS2562_TDM_CFG8        TAS2562_REG(0, 0x0e)
  32 #define TAS2562_TDM_CFG9        TAS2562_REG(0, 0x0f)
  33 #define TAS2562_TDM_CFG10       TAS2562_REG(0, 0x10)
  34 #define TAS2562_TDM_DET         TAS2562_REG(0, 0x11)
  35 #define TAS2562_REV_ID          TAS2562_REG(0, 0x7d)
  36
  37 #define TAS2562_RX_OFF_MASK     GENMASK(5, 1)
  38 #define TAS2562_TX_OFF_MASK     GENMASK(3, 1)
  39 #define TAS2562_RIGHT_SLOT_SHIFT 4
  40
  41 /* Page 2 */
  42 #define TAS2562_DVC_CFG1        TAS2562_REG(2, 0x0c)
  43 #define TAS2562_DVC_CFG2        TAS2562_REG(2, 0x0d)
  44 #define TAS2562_DVC_CFG3        TAS2562_REG(2, 0x0e)
  45 #define TAS2562_DVC_CFG4        TAS2562_REG(2, 0x0f)
  46
  47 #define TAS2562_RESET   BIT(0)
  48
  49 #define TAS2562_MODE_MASK       GENMASK(1,0)
  50 #define TAS2562_ACTIVE          0x0
  51 #define TAS2562_MUTE            0x1
  52 #define TAS2562_SHUTDOWN        0x2
  53
  54 #define TAS2562_TDM_CFG1_RX_EDGE_MASK   BIT(0)
  55 #define TAS2562_TDM_CFG1_RX_FALLING     1
  56
  57 #define TAS2562_TDM_CFG0_RAMPRATE_MASK          BIT(5)
  58 #define TAS2562_TDM_CFG0_RAMPRATE_44_1          BIT(5)
  59 #define TAS2562_TDM_CFG0_SAMPRATE_MASK          GENMASK(3, 1)
  60 #define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ     0x0
  61 #define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ    0x1
  62 #define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ   0x2
  63 #define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ    0x3
  64 #define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ    0x4
  65 #define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ    0x5
  66 #define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ  0x6
  67
  68 #define TAS2562_TDM_CFG2_RIGHT_JUSTIFY  BIT(6)
  69
  70 #define TAS2562_TDM_CFG2_RXLEN_MASK     GENMASK(1, 0)
  71 #define TAS2562_TDM_CFG2_RXLEN_16B      0x0
  72 #define TAS2562_TDM_CFG2_RXLEN_24B      BIT(0)
  73 #define TAS2562_TDM_CFG2_RXLEN_32B      BIT(1)
  74
  75 #define TAS2562_TDM_CFG2_RXWLEN_MASK    GENMASK(3, 2)
  76 #define TAS2562_TDM_CFG2_RXWLEN_16B     0x0
  77 #define TAS2562_TDM_CFG2_RXWLEN_20B     BIT(2)
  78 #define TAS2562_TDM_CFG2_RXWLEN_24B     BIT(3)
  79 #define TAS2562_TDM_CFG2_RXWLEN_32B     (BIT(2) | BIT(3))
  80
  81 #define TAS2562_VSENSE_POWER_EN         2
  82 #define TAS2562_ISENSE_POWER_EN         3
  83
  84 #define TAS2562_TDM_CFG5_VSNS_EN        BIT(6)
  85 #define TAS2562_TDM_CFG5_VSNS_SLOT_MASK GENMASK(5, 0)
  86
  87 #define TAS2562_TDM_CFG6_ISNS_EN        BIT(6)
  88 #define TAS2562_TDM_CFG6_ISNS_SLOT_MASK GENMASK(5, 0)
  89
  90 #endif /* __TAS2562_H__ */